Chair



FIG. 1 is a front perspective view of the chair showing my new design;

FIG. 2 is a rear perspective view of the chair showing my new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof; and,

FIG. 7 is a top plan view thereof. 

CLAIM The ornamental design for a chair, as shown. 